From e9cfdbc3c412bfe53f8ceb7fd97db31a1855b7e8 Mon Sep 17 00:00:00 2001
From: xwenliang <wenliang.web@gmail.com>
Date: Sun, 6 Nov 2022 04:59:46 +0800
Subject: [PATCH] fix: action by id instead of index

---
 app.js                   |  9 ++++++---
 pages/result/result.js   | 12 ++++++------
 pages/result/result.wxml |  6 +++---
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/app.js b/app.js
index 2a3db26..f87c389 100644
--- a/app.js
+++ b/app.js
@@ -65,7 +65,7 @@ App({
         },
         /**
          * @param {(add|delete)} action - 增或删  
-         * @param {object|number} [param] - 增加时是 audio 描述，删除时是索引  
+         * @param {object|number} [param] - 增加时是 audio 描述，删除时是唯一特征 path 值  
          */
         setAudioList(action, param){
             const storageKey = 'audioList';
@@ -75,8 +75,11 @@ App({
                 wx.setStorageSync(storageKey, list);
             }
             if(action === 'delete' && String(param)){
-                list.splice(param, 1);
-                wx.setStorageSync(storageKey, list);
+                const index = list.findIndex(v => v.path === param);
+                if(index > -1){
+                    list.splice(index, 1);
+                    wx.setStorageSync(storageKey, list);
+                }
             }
             return list;
         }
diff --git a/pages/result/result.js b/pages/result/result.js
index 620d748..1f1544c 100644
--- a/pages/result/result.js
+++ b/pages/result/result.js
@@ -24,16 +24,16 @@ Page({
         });
     },
     play(e){
-        const { index } = e.target.dataset;
-        const target = app.globalData.getAudioList()[index];
+        const { path } = e.target.dataset;
+        const target = app.globalData.getAudioList().find(v => v.path === path);
         audio && audio.destroy();
         audio = wx.createInnerAudioContext({useWebAudioImplement: true});
         audio.autoplay = true;
         audio.src = target.path;
     },
     download(e){
-        const { index } = e.target.dataset;
-        const target = app.globalData.getAudioList()[index];
+        const { path } = e.target.dataset;
+        const target = app.globalData.getAudioList().find(v => v.path === path);
         const ext = target.path.split('.').pop();
         wx.shareFileMessage({
             filePath: target.path,
@@ -41,7 +41,7 @@ Page({
         });
     },
     delete(e){
-        const { index } = e.target.dataset;
+        const { path } = e.target.dataset;
         wx.showModal({
             title: '提示',
             content: '确认删除吗?',
@@ -49,7 +49,7 @@ Page({
                 if(!res.confirm){
                     return;
                 }
-                const newList = app.globalData.setAudioList('delete', index);
+                const newList = app.globalData.setAudioList('delete', path);
                 this.setData({
                     audioList: formateDate(newList)
                 });
diff --git a/pages/result/result.wxml b/pages/result/result.wxml
index e336c22..e19fe67 100644
--- a/pages/result/result.wxml
+++ b/pages/result/result.wxml
@@ -10,8 +10,8 @@
     </view>
     <view class="btn-view">
         <view class="text-time">{{item.date}}</view>
-        <button class="button" type="warn" size="mini" data-index="{{index}}" bindtap="delete">删除</button>
-        <button class="button" type="primary" size="mini" data-index="{{index}}" bindtap="play">播放</button>
-        <button class="button" type="primary" size="mini" data-index="{{index}}" bindtap="download">下载</button>
+        <button class="button" type="warn" size="mini" data-path="{{item.path}}" bindtap="delete">删除</button>
+        <button class="button" type="primary" size="mini" data-path="{{item.path}}" bindtap="play">播放</button>
+        <button class="button" type="primary" size="mini" data-path="{{item.path}}" bindtap="download">下载</button>
     </view>
 </view>
\ No newline at end of file
--
libgit2 0.22.2